How long is the flight from London Heathrow Airport to South Island?

For as low as £1,207, United Airlines can have you in South Island from London Heathrow Airport in 29h 25m. The distance from London Heathrow Airport to South Island is about 11762 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as £472. Users have also found prices from £498 and £591 on Etihad Airways and China Southern, respectively.

In terms of precipitation, rainfall in South Island ranges from 40.0 - 60.0 inches per month. May is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit South Island when rainfall is around 40.0 mm.

If weather is an important factor for your trip to South Island, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 6.0 C).

What are the most popular routes from London Heathrow Airport to South Island?

The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Queenstown Intl or London Heathrow - Dunedin.

What are the most popular airlines that fly from London Heathrow Airport to South Island?

The most popular airlines flying from London Heathrow Airport to South Island are Singapore Airlines, Emirates and Air New Zealand. Something to consider prior to booking your flight.

Can I find deals for flights from Heathrow to South Island that include hotel bookings?

Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to South Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.

Can I find deals for business class flights from Heathrow to South Island?

Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£563+ Flights from London Heathrow Airport to South Island

Cheap flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Mon 29/1221:30LHR - CHC

2 stops30h 50mChina Southern

Sun 18/122:30CHC - LHR

2 stops57h 05mChina Southern

Deal found 2/12£959

Wed 31/1222:00LHR - CHC

1 stop30h 20mChina Southern

Sun 8/322:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 4/12£975

Wed 31/1217:15LHR - CHC

2 stops35h 05mChina Southern

Mon 9/322:30CHC - LHR

2 stops33h 05mChina Southern

Deal found 3/12£985

Wed 31/1221:30LHR - CHC

2 stops30h 50mChina Southern

Mon 2/222:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 3/12£997

Wed 31/1222:00LHR - CHC

1 stop30h 20mChina Southern

Wed 11/322:30CHC - LHR

2 stops32h 25mChina Southern

Deal found 4/12£1,018

Sat 27/1221:30LHR - CHC

2 stops30h 50mChina Southern

Sat 31/122:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 4/12£1,033

Mon 29/1221:30LHR - CHC

2 stops30h 50mChina Southern

Sat 17/122:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 2/12£1,038

Wed 31/1222:00LHR - CHC

1 stop30h 20mChina Southern

Sun 18/122:30CHC - LHR

2 stops57h 05mChina Southern

Deal found 2/12£1,041

Tue 30/1213:40LHR - ZQN

2 stops36h 55mEmirates

Wed 25/216:30ZQN - LHR

2 stops32h 10mEmirates

Deal found 4/12£1,551

Tue 9/1220:10LHR - ZQN

2 stops29h 25mQantas Airways

Tue 16/1207:00ZQN - LHR

2 stops36h 15mQantas Airways

Deal found 4/12£1,653

Tue 9/1206:35LHR - ZQN

3 stops49h 30mMultiple Airlines

Tue 16/1215:30ZQN - LHR

3 stops36h 25mMultiple Airlines

Deal found 4/12£1,675

Tue 30/1220:10LHR - ZQN

2 stops35h 55mQantas Airways

Wed 25/217:30ZQN - LHR

3 stops49h 45mQantas Airways

Deal found 3/12£1,778

Best flights from Heathrow to South Island
Discover carefully curated flight deals from Heathrow to South Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 December 2025.

Wed 18/322:00LHR - NSN

2 stops32h 35mMultiple Airlines

Wed 1/419:05NSN - LHR

2 stops35h 55mMultiple Airlines

Deal found 3/12£936

Wed 4/311:35LHR - CHC

2 stops34h 00mUnited Airlines

Tue 10/313:15CHC - LHR

1 stop31h 10mUnited Airlines

Deal found 2/12£1,120

Tue 3/313:55LHR - CHC

2 stops59h 35mEtihad Airways

Thu 12/306:10CHC - LHR

2 stops42h 55mEtihad Airways

Deal found 2/12£1,150

Wed 4/320:10LHR - ZQN

2 stops29h 25mQantas Airways

Tue 31/307:05ZQN - LHR

2 stops35h 30mQantas Airways

Deal found 2/12£1,207

Wed 4/319:00LHR - ZQN

2 stops32h 50mEmirates

Tue 31/315:20ZQN - LHR

2 stops33h 05mEmirates

Deal found 4/12£1,255

Thu 5/309:10LHR - NSN

2 stops42h 50mSingapore Airlines

Mon 9/309:25NSN - LHR

2 stops33h 30mSingapore Airlines

Deal found 2/12£1,910

Sun 18/121:00LHR - ZQN

2 stops33h 55mMultiple Airlines

Sun 25/110:45ZQN - LHR

2 stops43h 45mMultiple Airlines

Deal found 3/12£995

Fri 16/122:00LHR - NSN

2 stops33h 05mMultiple Airlines

Fri 23/116:15NSN - LHR

2 stops39h 20mMultiple Airlines

Deal found 2/12£1,003

Wed 28/113:45LHR - CHC

1 stop31h 50mUnited Airlines

Fri 27/214:15CHC - LHR

1 stop30h 10mUnited Airlines

Deal found 4/12£1,125

Fri 27/222:00LHR - ZQN

2 stops32h 40mMultiple Airlines

Fri 20/314:15ZQN - LHR

2 stops41h 20mMultiple Airlines

Deal found 2/12£1,011

Sun 1/307:40LHR - CHC

2 stops37h 55mUnited Airlines

Sun 22/313:15CHC - LHR

1 stop35h 45mUnited Airlines

Deal found 4/12£1,125

Mon 2/320:10LHR - CHC

2 stops30h 15mQantas Airways

Wed 25/306:05CHC - LHR

2 stops37h 10mQantas Airways

Deal found 4/12£1,246

Sun 17/516:50LHR - ZQN

2 stops34h 30mEmirates

Thu 21/515:20ZQN - LHR

2 stops34h 05mEmirates

Deal found 2/12£1,262

Tue 10/222:00LHR - ZQN

2 stops34h 15mMultiple Airlines

Tue 3/316:05ZQN - LHR

2 stops63h 30mMultiple Airlines

Deal found 2/12£1,012

Thu 29/116:20LHR - CHC

2 stops53h 15mUnited Airlines

Fri 27/214:15CHC - LHR

2 stops36h 15mUnited Airlines

Deal found 4/12£1,126

Thu 12/320:10LHR - ZQN

3 stops34h 30mQantas Airways

Thu 19/314:00ZQN - LHR

2 stops29h 15mQantas Airways

Deal found 2/12£1,254

Wed 4/320:20LHR - DUD

2 stops49h 55mEmirates

Wed 11/311:50DUD - LHR

2 stops43h 30mEmirates

Deal found 2/12£1,374

Fri 27/220:10LHR - CHC

2 stops27h 30mQantas Airways

Wed 25/306:05CHC - LHR

2 stops37h 10mQantas Airways

Deal found 4/12£1,266

Mon 2/319:20LHR - ZQN

2 stops36h 45mMultiple Airlines

Mon 9/316:30ZQN - LHR

3 stops39h 35mMultiple Airlines

Deal found 3/12£1,111

Wed 4/315:50LHR - DUD

2 stops54h 25mEmirates

Thu 12/311:50DUD - LHR

2 stops39h 00mEmirates

Deal found 2/12£1,374

Fri 27/220:10LHR - CHC

2 stops27h 30mQantas Airways

Thu 26/306:05CHC - LHR

2 stops37h 10mQantas Airways

Deal found 4/12£1,266

Wed 4/313:45LHR - DUD

2 stops35h 05mUnited Airlines

Mon 9/309:30DUD - LHR

2 stops34h 55mUnited Airlines

Deal found 2/12£1,436

Wed 1/422:10LHR - ZQN

2 stops35h 05mMultiple Airlines

Thu 30/417:20ZQN - LHR

2 stops36h 40mMultiple Airlines

Deal found 2/12£1,219

Sun 17/509:25LHR - BHE

2 stops36h 45mSingapore Airlines

Thu 21/506:00BHE - LHR

2 stops34h 55mSingapore Airlines

Deal found 2/12£1,964

Wed 4/320:10LHR - DUD

3 stops50h 05mQantas Airways

Sun 15/319:10DUD - LHR

3 stops48h 05mQantas Airways

Deal found 2/12£1,399

Wed 21/110:05LHR - DUD

2 stops38h 45mUnited Airlines

Tue 10/211:20DUD - LHR

2 stops37h 40mUnited Airlines

Deal found 3/12£1,473

Sun 18/121:00LHR - ZQN

2 stops33h 55mMultiple Airlines

Tue 7/413:00ZQN - LHR

2 stops40h 40mMultiple Airlines

Deal found 2/12£1,251

Wed 4/320:10LHR - DUD

3 stops50h 05mQantas Airways

Tue 10/311:50DUD - LHR

3 stops55h 25mQantas Airways

Deal found 2/12£1,399

Wed 21/110:05LHR - DUD

2 stops38h 45mUnited Airlines

Fri 6/215:15DUD - LHR

2 stops53h 10mUnited Airlines

Deal found 3/12£1,483

Tue 27/111:40LHR - ZQN

2 stops33h 10mMultiple Airlines

Thu 26/210:35ZQN - LHR

2 stops33h 20mMultiple Airlines

Deal found 2/12£1,251

Last-minute flights from Heathrow to South Island
Discover last-minute flight deals from Heathrow to South Island. Data last updated 4 December 2025 and is based on user searches.

Mon 29/1221:30LHR - CHC

2 stops30h 50mChina Southern

Sun 18/122:30CHC - LHR

2 stops57h 05mChina Southern

Deal found 2/12£959

Wed 31/1222:00LHR - CHC

1 stop30h 20mChina Southern

Sun 8/322:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 4/12£975

Wed 7/121:30LHR - CHC

2 stops30h 50mChina Southern

Thu 22/122:30CHC - LHR

2 stops32h 25mChina Southern

Deal found 3/12£936

Wed 7/122:00LHR - CHC

1 stop30h 20mChina Southern

Wed 28/122:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 4/12£974

Thu 8/121:00LHR - ZQN

2 stops48h 05mMultiple Airlines

Sat 31/110:45ZQN - LHR

2 stops43h 45mMultiple Airlines

Deal found 3/12£1,150

Fri 16/122:00LHR - NSN

2 stops33h 05mMultiple Airlines

Fri 23/116:15NSN - LHR

2 stops39h 20mMultiple Airlines

Deal found 2/12£1,003

Sun 18/121:00LHR - CHC

2 stops31h 20mMultiple Airlines

Sun 25/117:20CHC - LHR

2 stops37h 10mMultiple Airlines

Deal found 4/12£961

Sun 18/117:15LHR - CHC

2 stops35h 05mChina Southern

Sun 25/122:30CHC - LHR

1 stop31h 30mChina Southern

Deal found 4/12£962

Sun 18/121:00LHR - ZQN

2 stops33h 55mMultiple Airlines

Sun 25/110:45ZQN - LHR

2 stops43h 45mMultiple Airlines

Deal found 3/12£995

Sun 18/122:00LHR - ZQN

2 stops32h 40mMultiple Airlines

Tue 7/414:25ZQN - LHR

2 stops39h 35mMultiple Airlines

Deal found 3/12£1,251

Wed 21/121:00LHR - CHC

2 stops31h 20mMultiple Airlines

Thu 29/116:20CHC - LHR

2 stops38h 10mMultiple Airlines

Deal found 3/12£911

Thu 22/121:30LHR - CHC

2 stops30h 50mChina Southern

Sun 8/322:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 4/12£965

One-way flights from Heathrow to South Island
Search for one-way flight options from Heathrow to South Island. Find affordable one-way fares based on user searches. Data last updated 4 December 2025.

Fri 20/222:00LHR - ZQN

2 stops48h 25mMultiple Airlines

Deal found 2/12£595

Sat 11/411:30LHR - CHC

3 stops47h 45mMultiple Airlines

Deal found 3/12£609

Tue 20/122:00LHR - CHC

3 stops37h 40mMultiple Airlines

Deal found 2/12£629

Wed 15/414:45LHR - CHC

3 stops45h 35mEtihad Airways

Deal found 3/12£632

Sun 22/208:50LHR - CHC

2 stops40h 20mEtihad Airways

Deal found 3/12£635

Sat 21/208:50LHR - CHC

2 stops49h 15mEtihad Airways

Deal found 3/12£654

Thu 22/121:30LHR - CHC

2 stops30h 50mChina Southern

Deal found 2/12£656

Sat 21/222:00LHR - CHC

1 stop30h 20mChina Southern

Deal found 3/12£663

Thu 26/319:00LHR - ZQN

3 stops51h 10mMultiple Airlines

Deal found 4/12£664

Sun 22/222:00LHR - CHC

1 stop30h 20mChina Southern

Deal found 4/12£666

Sun 8/221:10LHR - CHC

3 stops52h 20mMultiple Airlines

Deal found 3/12£677

Sat 31/122:00LHR - ZQN

3 stops50h 10mMultiple Airlines

Deal found 2/12£698

Find flight deals from Heathrow to South Island

Round-trip from	£842
One-way from	£595
Popular in	July
Cheapest in	February
Average price	£1,515

2/3-9/3
4 total stops
89h 45m total
London to South Island

Search Deals

20/2
2 total stops
48h 25m total
London to South Island

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Wed 18/3

22:00-19:35

2 stops32h 35m

Nelson

Wed 1/4

19:05-19:00

2 stops35h 55m

£936

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sun 18/1

21:00-19:55

2 stops33h 55m

Queenstown Intl

Sun 25/1

10:45-17:30

2 stops43h 45m

£995

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Fri 16/1

22:00-20:05

2 stops33h 05m

Nelson

Fri 23/1

16:15-18:35

2 stops39h 20m

£1,003

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Fri 27/2

22:00-19:40

2 stops32h 40m

Queenstown Intl

Fri 20/3

14:15-18:35

2 stops41h 20m

£1,011

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 10/2

22:00-21:15

2 stops34h 15m

Queenstown Intl

Tue 3/3

16:05-18:35

2 stops63h 30m

£1,012

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Mon 2/3

19:20-21:05

2 stops36h 45m

Queenstown Intl

Mon 9/3

16:30-19:05

3 stops39h 35m

£1,111

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 4/3

11:35-10:35

2 stops34h 00m

Christchurch

Tue 10/3

13:15-07:25

1 stop31h 10m

£1,120

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 28/1

13:45-10:35

1 stop31h 50m

Christchurch

Fri 27/2

14:15-07:25

1 stop30h 10m

£1,125

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 1/3

07:40-10:35

2 stops37h 55m

Christchurch

Sun 22/3

13:15-12:00

1 stop35h 45m

£1,125

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 29/1

16:20-10:35

2 stops53h 15m

Christchurch

Fri 27/2

14:15-13:30

2 stops36h 15m

£1,126

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 54 results

...

Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £773). Flying from London Heathrow Airport to South Island in June is currently the most expensive (average of £1,116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to EDG?

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from London Heathrow Airport to South Island by exploring options for tickets at midday.

What is the cheapest day to fly from London Heathrow Airport to South Island?

Travellers seeking maximum savings on their London Heathrow Airport to South Island flight should consider departing on Monday at midday when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Island

Read reviews from past customers who have flown with Emirates, Singapore Airlines, andAir New Zealand from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,430 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Emirates

8.1

Very Good

3,430 reviews

Emirates

8.1

Very Good

3,430 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Singapore Airlines

8.1

Very Good

1,411 reviews

Emirates

8.1

Very Good

3,430 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Air New Zealand

8.0

Very Good

544 reviews

Emirates

8.1

Very Good

3,430 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Qantas Airways

7.5

Good

947 reviews

Emirates

8.1

Very Good

3,430 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

China Southern

7.5

Good

121 reviews

Emirates

8.1

Very Good

3,430 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

How long is the flight from London Heathrow Airport to South Island?
For as low as £1,207, United Airlines can have you in South Island from London Heathrow Airport in 29h 25m. The distance from London Heathrow Airport to South Island is about 11762 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?
For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as £472. Users have also found prices from £498 and £591 on Etihad Airways and China Southern, respectively.
What are the most popular routes from London Heathrow Airport to South Island?
The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Queenstown Intl or London Heathrow - Dunedin.
Can I find deals for flights from Heathrow to South Island that include hotel bookings?
Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to South Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.
Can I find deals for business class flights from Heathrow to South Island?
Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to South Island?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £773). Flying from London Heathrow Airport to South Island in June is currently the most expensive (average of £1,116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to South Island

Complete your trip

South Island car hire

Auckland Intl Airport car hire

Christchurch Airport car hire

Wellington Airport car hire

Queenstown Intl Airport car hire

Dunedin Airport car hire

Hamilton Airport car hire

Napier Hawkes Bay Airport car hire

Blenheim Airport car hire

Rotorua Airport car hire

Gisborne Airport car hire

Kerikeri Airport car hire

Top 10 airlines flying from Heathrow to South Island

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£782	Average£1,117	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air New Zealand	Cheapest£894	Average£1,456	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Etihad Airways	Cheapest£924	Average£1,120	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Lufthansa	Cheapest£940	Average£1,336	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Cathay Pacific	Cheapest£1,033	Average£1,320	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	Cheapest£1,051	Average£1,292	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Emirates	Cheapest£1,060	Average£1,564	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest£1,106	Average£1,422	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qantas Airways	Cheapest£1,114	Average£1,366	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Qatar Airways	Cheapest£1,162	Average£1,452	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to South Island?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Island from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Island?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South Island for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to South Island with no change fees?

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to South Island from £563

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to South Island

Cheapest flights from Heathrow to South IslandExplore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Find flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 4 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

What is the cheapest time of day to fly from LHR to EDG?

Find hourly flight availability from Heathrow to South Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 December 2025.

What is the cheapest day to fly from London Heathrow Airport to South Island?

Use this chart to determine the cheapest time to fly return from Heathrow to South Island. Price data was last updated on 16 December 2024.

Reviews of airlines servicing South Island

Read reviews from past customers who have flown with Emirates, Singapore Airlines, andAir New Zealand from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to South Island?

What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

What are the most popular routes from London Heathrow Airport to South Island?

Can I find deals for flights from Heathrow to South Island that include hotel bookings?

How can I find direct flights from Heathrow to South Island?

Can I find deals for business class flights from Heathrow to South Island?

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

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Alternative routes for Heathrow to South Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to South Island

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Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.